diff --git a/ui/src/components/global/mk-form-list/index.vue b/ui/src/components/global/mk-form-list/index.vue
index 3be9fec0a1c..6c5f29aa091 100644
--- a/ui/src/components/global/mk-form-list/index.vue
+++ b/ui/src/components/global/mk-form-list/index.vue
@@ -84,7 +84,7 @@ function removeRow(index: number) {
           <MkIcon name="icon_drag_outlined" />
         </el-button>
         <slot :index="index" :item="item" />
-        <el-form-item class="shrink-0" :class="firstRowHasLabel ? (index === 0 ? 'mt-8' : 'mt-0.5') : 'mt-1'">
+        <el-form-item class="shrink-0 small" :class="firstRowHasLabel ? (index === 0 ? 'mt-8' : 'mt-0.5') : 'mt-1'">
           <el-button :disabled="formRows.length <= minRows" text @click="removeRow(index)">
             <MkIcon name="icon_delete-trash_outlined" />
           </el-button>
diff --git a/ui/src/conversation-panel/components/header/chat/index.vue b/ui/src/conversation-panel/components/header/chat/index.vue
index 315b15c738b..7020c953071 100644
--- a/ui/src/conversation-panel/components/header/chat/index.vue
+++ b/ui/src/conversation-panel/components/header/chat/index.vue
@@ -21,12 +21,12 @@ const handleNewConversation = () => (props.newConversation ? props.newConversati
 </script>
 
 <template>
-  <header class="mk-conversation-chat-header flex-align-center gap-2 p-4">
+  <header class="mk-conversation-chat-header flex-align-center gap-1 p-4">
     <!-- 左侧收起时才在顶部显示:展开左侧 + 新建对话(展开时它们在侧栏内) -->
     <template v-if="!list.leftSideOpen.value">
       <!-- 展开左侧 -->
       <MkTooltip content="展开侧边栏">
-        <el-button text @click="list.toggleLeftSide()" class="-ml-1 mr-1">
+        <el-button text @click="list.toggleLeftSide()" class="-ml-1 mr-2">
           <MkIcon name="icon_sidebar_outlined" :size="18" class="text-N900!" />
         </el-button>
       </MkTooltip>
@@ -37,7 +37,7 @@ const handleNewConversation = () => (props.newConversation ? props.newConversati
     </div>
     <template v-if="!list.isShared.value">
       <!-- 新建对话 -->
-      <MkTooltip content="新建对话">
+      <MkTooltip content="新建对话" v-if="!list.leftSideOpen.value">
         <el-button text @click="handleNewConversation">
           <MkIcon name="icon_new-chat_outlined" :size="18" class="text-N900!" />
         </el-button>
@@ -48,6 +48,12 @@ const handleNewConversation = () => (props.newConversation ? props.newConversati
           <MkIcon name="icon_share_outlined" :size="18" :class="canShare ? 'text-N900!' : 'text-N400!'" />
         </el-button>
       </MkTooltip>
+      <!-- 导出-->
+      <MkTooltip content="导出">
+        <el-button text>
+          <MkIcon name="icon_export_outlined" :size="18" class="text-N900!" />
+        </el-button>
+      </MkTooltip>
       <slot />
     </template>
   </header>
diff --git a/ui/src/conversation-panel/components/header/portal/index.vue b/ui/src/conversation-panel/components/header/portal/index.vue
index 316394ba67b..2e37e6e6ce4 100644
--- a/ui/src/conversation-panel/components/header/portal/index.vue
+++ b/ui/src/conversation-panel/components/header/portal/index.vue
@@ -21,12 +21,12 @@ const handleNewConversation = () => (props.newConversation ? props.newConversati
 </script>
 
 <template>
-  <header class="flex-align-center p-4">
+  <header class="flex-align-center gap-1 p-4">
     <!-- 左侧收起时才在顶部显示:展开左侧 + 新建对话(展开时它们在侧栏内) -->
     <template v-if="!list.leftSideOpen.value">
       <!-- 展开左侧 -->
       <MkTooltip content="展开侧边栏">
-        <el-button text @click="list.toggleLeftSide()" class="-ml-1 mr-1">
+        <el-button text @click="list.toggleLeftSide()" class="-ml-1 mr-2">
           <MkIcon name="icon_sidebar_outlined" :size="18" class="text-N900!" />
         </el-button>
       </MkTooltip>
@@ -42,7 +42,7 @@ const handleNewConversation = () => (props.newConversation ? props.newConversati
       </el-tag>
     </div>
     <!-- 新建对话 -->
-    <MkTooltip content="新建对话">
+    <MkTooltip content="新建对话" v-if="!list.leftSideOpen.value">
       <el-button text @click="handleNewConversation">
         <MkIcon name="icon_new-chat_outlined" :size="18" class="text-N900!" />
       </el-button>
@@ -50,7 +50,13 @@ const handleNewConversation = () => (props.newConversation ? props.newConversati
     <!-- 进入分享模式，勾选要分享的对话 -->
     <MkTooltip v-if="showShare" content="分享">
       <el-button text :disabled="!canShare" @click="emit('share')">
-        <MkIcon name="icon_share_outlined" :size="18" class="text-N900!" />
+        <MkIcon name="icon_share_outlined" :size="18" :class="canShare ? 'text-N900!' : 'text-N400!'" />
+      </el-button>
+    </MkTooltip>
+    <!-- 导出-->
+    <MkTooltip content="导出">
+      <el-button text>
+        <MkIcon name="icon_export_outlined" :size="18" class="text-N900!" />
       </el-button>
     </MkTooltip>
     <slot />
diff --git a/ui/src/views/knowledge-detail/library/document/action-dropdown/setting-tags/AddTagDialog.vue b/ui/src/views/knowledge-detail/library/document/action-dropdown/setting-tags/AddTagDialog.vue
index 2c92f408a29..7439f37c5a5 100644
--- a/ui/src/views/knowledge-detail/library/document/action-dropdown/setting-tags/AddTagDialog.vue
+++ b/ui/src/views/knowledge-detail/library/document/action-dropdown/setting-tags/AddTagDialog.vue
@@ -106,7 +106,7 @@ defineExpose({ open })
       <MkFormList v-model="tagForm.tags" :default-item="{ key: '', tagId: '' }" @update:model-value="handleRowsChange">
         <template #default="{ index, item: tag }">
           <el-form-item
-            class="min-w-0 flex-1"
+            class="min-w-0 flex-1 small"
             :label="index === 0 ? '标签' : ''"
             :prop="`tags.${index}.key`"
             :rules="{ required: true, message: '请选择标签', trigger: 'change' }"
@@ -123,7 +123,7 @@ defineExpose({ open })
             </el-select>
           </el-form-item>
           <el-form-item
-            class="min-w-0 flex-1"
+            class="min-w-0 flex-1 small"
             :label="index === 0 ? '标签值' : ''"
             :prop="`tags.${index}.tagId`"
             :rules="{ required: true, message: '请选择标签值', trigger: 'change' }"
diff --git a/ui/src/views/knowledge-detail/library/tags/components/CreateTagDialog.vue b/ui/src/views/knowledge-detail/library/tags/components/CreateTagDialog.vue
index 68a8ba70205..b6d381fcf23 100644
--- a/ui/src/views/knowledge-detail/library/tags/components/CreateTagDialog.vue
+++ b/ui/src/views/knowledge-detail/library/tags/components/CreateTagDialog.vue
@@ -74,7 +74,7 @@ defineExpose({ open })
       <MkFormList v-model="tagForm.tags" :default-item="defaultTag" @update:model-value="handleRowsChange">
         <template #default="{ index, item: tag }">
           <el-form-item
-            class="min-w-0 flex-1"
+            class="min-w-0 flex-1 small"
             :label="index === 0 ? '标签' : ''"
             :prop="`tags.${index}.key`"
             :rules="{ required: true, whitespace: true, message: '请输入标签', trigger: 'blur' }"
@@ -82,7 +82,7 @@ defineExpose({ open })
             <el-input v-model="tag.key" :disabled="!!fixedTagKey" :maxlength="64" placeholder="请输入标签" />
           </el-form-item>
           <el-form-item
-            class="min-w-0 flex-1"
+            class="min-w-0 flex-1 small"
             :label="index === 0 ? '标签值' : ''"
             :prop="`tags.${index}.value`"
             :rules="{ required: true, whitespace: true, message: '请输入标签值', trigger: 'blur' }"
diff --git a/ui/src/views/system/identity/roles/AddMemberDrawer.vue b/ui/src/views/system/identity/roles/AddMemberDrawer.vue
index 374c77302cc..8790ea14d63 100644
--- a/ui/src/views/system/identity/roles/AddMemberDrawer.vue
+++ b/ui/src/views/system/identity/roles/AddMemberDrawer.vue
@@ -100,7 +100,7 @@ defineExpose({ open })
       <MkFormList v-model="memberForm.members" add-text="添加成员" :default-item="{ user_ids: [], workspace_ids: [] }">
         <template #default="{ index, item: memberSetting }">
           <el-form-item
-            class="flex-1"
+            class="flex-1 small"
             :label="index === 0 ? '成员' : ''"
             :prop="`members.${index}.user_ids`"
             :rules="{ required: true, type: 'array', min: 1, message: '请选择成员', trigger: 'change' }"
@@ -130,7 +130,7 @@ defineExpose({ open })
 
           <el-form-item
             v-if="showWorkspace"
-            class="flex-1"
+            class="flex-1 small"
             :label="index === 0 ? '工作空间' : ''"
             :prop="`members.${index}.workspace_ids`"
             :rules="{ required: true, type: 'array', min: 1, message: '请选择工作空间', trigger: 'change' }"
diff --git a/ui/src/views/system/identity/users/UserFromDrawer.vue b/ui/src/views/system/identity/users/UserFromDrawer.vue
index db3c6dea6be..e8a1326952f 100644
--- a/ui/src/views/system/identity/users/UserFromDrawer.vue
+++ b/ui/src/views/system/identity/users/UserFromDrawer.vue
@@ -246,7 +246,7 @@ defineExpose({ open })
         <MkFormList v-model="userForm.role_setting" add-text="添加角色" :default-item="{ role_id: '', workspace_ids: [] }">
           <template #default="{ index, item: roleAssignment }">
             <el-form-item
-              class="flex-1"
+              class="flex-1 small"
               :label="index === 0 ? '角色' : ''"
               :prop="`role_setting.${index}.role_id`"
               :rules="{ required: true, message: '请选择角色', trigger: 'change' }"
@@ -273,7 +273,7 @@ defineExpose({ open })
             <!-- 企业版用户的非系统管理员角色需要指定工作空间。 -->
             <el-form-item
               v-if="auth.isEE"
-              class="flex-1"
+              class="flex-1 small"
               :label="index === 0 ? '工作空间' : ''"
               :prop="`role_setting.${index}.workspace_ids`"
               :rules="
diff --git a/ui/src/views/system/identity/users/batch-set-user-role/BatchSetUserRoleDialog.vue b/ui/src/views/system/identity/users/batch-set-user-role/BatchSetUserRoleDialog.vue
index e01c450f5c8..46d4601c535 100644
--- a/ui/src/views/system/identity/users/batch-set-user-role/BatchSetUserRoleDialog.vue
+++ b/ui/src/views/system/identity/users/batch-set-user-role/BatchSetUserRoleDialog.vue
@@ -136,7 +136,7 @@ defineExpose({ open })
       >
         <template #default="{ index, item: roleAssignment }">
           <el-form-item
-            class="flex-1"
+            class="flex-1 small"
             :label="index === 0 ? '角色' : ''"
             :prop="`role_setting.${index}.role_id`"
             :rules="{ required: true, message: '请选择角色', trigger: 'change' }"
@@ -163,7 +163,7 @@ defineExpose({ open })
           <!-- 企业版用户的非系统管理员角色需要指定工作空间。 -->
           <el-form-item
             v-if="auth.isEE"
-            class="flex-1"
+            class="flex-1 small"
             :label="index === 0 ? '工作空间' : ''"
             :prop="`role_setting.${index}.workspace_ids`"
             :rules="
diff --git a/ui/src/views/system/identity/workspaces/AddMemberDrawer.vue b/ui/src/views/system/identity/workspaces/AddMemberDrawer.vue
index 4627855620f..28c985ad21c 100644
--- a/ui/src/views/system/identity/workspaces/AddMemberDrawer.vue
+++ b/ui/src/views/system/identity/workspaces/AddMemberDrawer.vue
@@ -97,7 +97,7 @@ defineExpose({ open })
       <MkFormList v-model="memberForm.members" add-text="添加成员" :default-item="{ role_ids: [], user_ids: [] }">
         <template #default="{ index, item: memberSetting }">
           <el-form-item
-            class="flex-1"
+            class="flex-1 small"
             :label="index === 0 ? '成员' : ''"
             :prop="`members.${index}.user_ids`"
             :rules="{ required: true, type: 'array', min: 1, message: '请选择成员', trigger: 'change' }"
@@ -126,7 +126,7 @@ defineExpose({ open })
           </el-form-item>
 
           <el-form-item
-            class="flex-1"
+            class="flex-1 small"
             :label="index === 0 ? '角色' : ''"
             :prop="`members.${index}.role_ids`"
             :rules="{ required: true, type: 'array', min: 1, message: '请选择角色', trigger: 'change' }"
diff --git a/ui/src/workflow-canvas/nodes/reranker-node/index.vue b/ui/src/workflow-canvas/nodes/reranker-node/index.vue
index 29a9bd24e93..e73226a474d 100644
--- a/ui/src/workflow-canvas/nodes/reranker-node/index.vue
+++ b/ui/src/workflow-canvas/nodes/reranker-node/index.vue
@@ -112,7 +112,7 @@ onMounted(() => {
           <MkFormList v-model="formData.reranker_reference_list" :default-item="[]" :first-row-has-label="false" :show-add-button="false">
             <template #default="{ index }">
               <el-form-item
-                class="mb-2! min-w-0 flex-1"
+                class="mb-2! min-w-0 flex-1 small"
                 :prop="`reranker_reference_list.${index}`"
                 :rules="{ type: 'array', required: true, message: '请选择重排内容', trigger: 'change' }"
               >